The Frugal Diva knows how hard it is to remember all the various discounts, coupons, and special offers that are out there. They come through the mail, on line, in newspapers and magazines. What is a diva to do? In the email realm, open a dedicated email address just to register for online discounts.  Your own internet provider usually gives you that option or you can sign up for free at gmail or hotmail. Use this address when registering for sites that send you coupons and alert you to sales. Quickly skim over the offers, jump on the ones you…